---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12408 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 603 993 0 2346 3073 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c6:29:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fec6:2909/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12408) 12/07/24 _x86_64_ (4 CPU) 20:22:45 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:02 125.21 38.66 86.55 1793.97 6635.29 20:25:01 79.07 29.66 49.42 1653.69 9670.90 20:26:01 8.20 0.02 8.18 0.13 316.43 20:27:01 37.06 10.41 26.65 728.01 3629.66 20:28:01 3.05 0.10 2.95 3.07 193.30 20:29:01 29.55 6.32 23.23 172.77 2912.71 20:30:01 26.83 0.80 26.03 86.92 7713.11 Average: 44.05 12.24 31.81 631.63 4426.19 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 1794520 3389600 2244124 55.57 52048 1698304 588112 11.56 533920 1537260 152156 20:25:01 1509332 3264216 2529312 62.63 57708 1845168 721408 14.18 673676 1668756 1324 20:26:01 1493188 3254708 2545456 63.03 59384 1849320 726684 14.28 684448 1672232 1756 20:27:01 300972 2189744 3737672 92.55 62288 1969820 1758184 34.56 1782516 1753260 4528 20:28:01 307428 2196684 3731216 92.39 62360 1969912 1752212 34.44 1777656 1750408 68 20:29:01 1250044 3368700 2788600 69.05 65752 2190724 544152 10.70 700312 1881448 140064 20:30:01 1074744 3203156 2963900 73.39 68072 2198540 703312 13.83 937376 1819448 15136 Average: 1104318 2980973 2934326 72.66 61087 1960255 970581 19.08 1012843 1726116 45005 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:24:02 ens3 159.96 125.36 1064.06 36.15 0.00 0.00 0.00 0.00 20:25:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 20:25:01 ens3 137.37 131.30 765.89 27.67 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:26:01 ens3 55.70 80.01 60.46 12.82 0.00 0.00 0.00 0.00 20:27:01 lo 0.90 0.90 0.39 0.39 0.00 0.00 0.00 0.00 20:27:01 ens3 239.56 284.37 1599.67 41.75 0.00 0.00 0.00 0.00 20:28:01 lo 12.95 12.95 4.12 4.12 0.00 0.00 0.00 0.00 20:28:01 ens3 2.12 1.97 0.51 0.60 0.00 0.00 0.00 0.00 20:29:01 lo 16.11 16.11 3.42 3.42 0.00 0.00 0.00 0.00 20:29:01 ens3 438.06 359.86 1429.30 83.72 0.00 0.00 0.00 0.00 20:30:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:30:01 ens3 58.26 45.73 35.93 103.43 0.00 0.00 0.00 0.00 Average: lo 4.76 4.76 1.18 1.18 0.00 0.00 0.00 0.00 Average: ens3 155.90 146.98 707.82 43.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12408) 12/07/24 _x86_64_ (4 CPU) 20:22:45 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 20.01 0.00 1.44 3.77 0.05 74.73 20:24:02 0 25.78 0.00 1.72 4.59 0.07 67.84 20:24:02 1 10.90 0.00 1.04 1.32 0.05 86.69 20:24:02 2 20.47 0.00 1.30 8.04 0.07 70.12 20:24:02 3 22.87 0.00 1.70 1.15 0.05 74.22 20:25:01 all 12.65 0.00 0.72 1.58 0.05 84.99 20:25:01 0 20.45 0.00 1.14 2.94 0.05 75.42 20:25:01 1 10.26 0.00 0.68 0.29 0.07 88.70 20:25:01 2 10.59 0.00 0.64 2.54 0.03 86.19 20:25:01 3 9.29 0.00 0.44 0.54 0.05 89.67 20:26:01 all 4.20 0.00 0.28 0.04 0.03 95.46 20:26:01 0 5.27 0.00 0.17 0.02 0.03 94.51 20:26:01 1 5.35 0.00 0.47 0.00 0.03 94.15 20:26:01 2 0.13 0.00 0.03 0.15 0.00 99.68 20:26:01 3 6.05 0.00 0.45 0.00 0.02 93.48 20:27:01 all 26.85 0.00 1.07 0.33 0.06 71.69 20:27:01 0 26.11 0.00 0.72 0.22 0.07 72.89 20:27:01 1 28.27 0.00 0.93 0.13 0.07 70.59 20:27:01 2 25.76 0.00 1.04 0.47 0.05 72.68 20:27:01 3 27.27 0.00 1.59 0.47 0.07 70.61 20:28:01 all 2.93 0.00 0.27 0.05 0.03 96.73 20:28:01 0 2.99 0.00 0.30 0.00 0.02 96.69 20:28:01 1 2.29 0.00 0.28 0.00 0.02 97.40 20:28:01 2 3.09 0.00 0.20 0.08 0.03 96.59 20:28:01 3 3.35 0.00 0.27 0.12 0.03 96.23 20:29:01 all 13.88 0.00 0.97 0.15 0.05 84.95 20:29:01 0 16.21 0.00 0.48 0.03 0.05 83.22 20:29:01 1 11.83 0.00 1.44 0.17 0.05 86.51 20:29:01 2 12.57 0.00 0.77 0.10 0.05 86.51 20:29:01 3 14.96 0.00 1.19 0.28 0.05 83.52 20:30:01 all 26.50 0.00 0.86 0.75 0.05 71.83 20:30:01 0 13.56 0.00 0.67 0.02 0.03 85.73 20:30:01 1 46.72 0.00 1.22 0.32 0.08 51.67 20:30:01 2 20.28 0.00 0.56 1.69 0.05 77.42 20:30:01 3 25.47 0.00 1.00 0.98 0.05 72.49 Average: all 15.30 0.00 0.80 0.95 0.05 82.90 Average: 0 15.75 0.00 0.74 1.11 0.05 82.35 Average: 1 16.55 0.00 0.87 0.32 0.05 82.21 Average: 2 13.28 0.00 0.65 1.87 0.04 84.16 Average: 3 15.62 0.00 0.95 0.51 0.05 82.88